It's a little bit of Mars in the middle of Sydney... the Powerhouse Museum's Mars Yard is assisting scientists in perfecting the use of rovers on the surface of the Red Planet and now students from around Australia are able to operate the rovers via the NBN from their classroom. Linda Mottram visited the Mars Yard and spoke to curator Matthew Connell and the scientists working on the rovers. More: http://www.abc.net.au/local/stories/2...